title: Smoking habits amongst house physicians working at Jinnah Postgraduate Medical Center, Karachi, Pakistan.
mesh_terms: D001291:Attitude of Health Personnel; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D007396:Internship and Residency / Q000706:statistics & numerical data*; D008297:Male; D010154:Pakistan / Q000453:epidemiology; D015995:Prevalence; D012907:Smoking / Q000453:epidemiology*; D011795:Surveys and Questionnaires